The Clamp,tubing,regulating-Shutoff, cataloged under National Stock Number 6640-00-418-0800, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-00-418-0800 |
| Item Name | Clamp,tubing,regulating-Shutoff |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Status | ACTIVE |
| Quantity Within Each Immediate Container | 12 |
| Tube Outside Diameter for Which Designed | 0.500 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | B CLASS AND 2 SIZE AND 2 TYPE |
| Container Type | BOX |
| Unit Type | SCREW COMPRESSOR |
| Function for Which Designed | FLOW REGULATING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| NNNC435 | 4/1 Identification reference U.S. Government activity |
NSN 6640-00-418-0800 is a Clamp,tubing,regulating-Shutoff, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
Key specifications for 6640-00-418-0800: Quantity Within Each Immediate Container: 12; Tube Outside Diameter for Which Designed: 0.500 INCHES NOMINAL IN; Nondefinitive Spec/std Data: B CLASS AND 2 SIZE AND 2 TYPE; Container Type: BOX. 6 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.